CVE-2026-47251: libheif before 1.22.0 (exclusive), < 1.22.0

CVE-2026-47251. CVSS 3.1 base score 6.1 (MEDIUM, NVD). EPSS 0.00159 (percentile 0.04648), scored 24-Oct-2026.

Affected technology

libheif · before 1.22.0 (exclusive)
struktur

libheif · < 1.22.0
strukturag

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Local · No privileges required · Active user interaction

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 6.8/10) rates confidentiality impact as low; integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 25-Oct-2026 01:30 UTC

CWE: CWE-125, CWE-190
CCR priority: 24.4 /100 (P4)
CVSS 3.1: 6.1 /10 · CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H · NVD
EPSS: 0.00159 · percentile 0.04648 · 2026-10-24
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 01:28:19.133527+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-47251.html